Environmental risk factors for inflammatory bowel diseases: an umbrella review of meta-analyses D Piovani, S Danese, L Peyrin-Biroulet, GK Nikolopoulos, T Lytras, ... Gastroenterology 157 (3), 647-659. e4, 2019 | 662 | 2019 |
Biologic therapies and risk of infection and malignancy in patients with inflammatory bowel disease: a systematic review and network meta-analysis S Bonovas, G Fiorino, M Allocca, T Lytras, GK Nikolopoulos, ... Clinical Gastroenterology and Hepatology 14 (10), 1385-1397. e10, 2016 | 386 | 2016 |
Antibody tests in detecting SARS-CoV-2 infection: a meta-analysis PI Kontou, GG Braliou, NL Dimou, G Nikolopoulos, PG Bagos Diagnostics 10 (5), 319, 2020 | 308 | 2020 |
Impact of hepatitis B virus infection on the progression of AIDS and mortality in HIV-infected individuals: a cohort study and meta-analysis GK Nikolopoulo, D Paraskevis, E Hatzitheodorou, Z Moschidis, V Sypsa, ... Clinical Infectious Diseases 48 (12), 1763-1771, 2009 | 289 | 2009 |
Cytokine gene polymorphisms in periodontal disease: a meta‐analysis of 53 studies including 4178 cases and 4590 controls GK Nikolopoulos, NL Dimou, SJ Hamodrakas, PG Bagos Journal of clinical periodontology 35 (9), 754-767, 2008 | 259 | 2008 |
The effect of the plasminogen activator inhibitor-1 4G/5G polymorphism on the thrombotic risk AE Tsantes, GK Nikolopoulos, PG Bagos, S Bonovas, P Kopterides, ... Thrombosis research 122 (6), 736-742, 2008 | 162 | 2008 |
Systematic review with network meta‐analysis: comparative assessment of tofacitinib and biological therapies for moderate‐to‐severe ulcerative colitis S Bonovas, T Lytras, G Nikolopoulos, L Peyrin‐Biroulet, S Danese Alimentary pharmacology & therapeutics 47 (4), 454-465, 2018 | 159 | 2018 |
High-burden epidemics in Greece in the era of economic crisis. Early signs of a public health tragedy S Bonovas, G Nikolopoulos Journal of preventive medicine and hygiene 53 (3), 2012 | 147 | 2012 |
HIV-1 outbreak among injecting drug users in Greece, 2011: a preliminary report D Paraskevis, G Nikolopoulos, C Tsiara, D Paraskeva, A Antoniadou, ... Eurosurveillance 16 (36), 2011 | 144 | 2011 |
Economic recession and emergence of an HIV-1 outbreak among drug injectors in Athens metropolitan area: a longitudinal study D Paraskevis, G Nikolopoulos, A Fotiou, C Tsiara, D Paraskeva, V Sypsa, ... PloS one 8 (11), e78941, 2013 | 141 | 2013 |
Association between the plasminogen activator inhibitor-1 4G/5G polymorphism and venous thrombosis AE Tsantes, GK Nikolopoulos, PG Bagos, E Rapti, G Mantzios, ... Thrombosis and haemostasis 97 (06), 907-913, 2007 | 140 | 2007 |
Statins and the risk of colorectal cancer: an updated systematic review and meta-analysis of 40 studies T Lytras, G Nikolopoulos, S Bonovas World Journal of Gastroenterology: WJG 20 (7), 1858, 2014 | 133 | 2014 |
Systematic review with meta‐analysis: use of 5‐aminosalicylates and risk of colorectal neoplasia in patients with inflammatory bowel disease S Bonovas, G Fiorino, T Lytras, G Nikolopoulos, L Peyrin‐Biroulet, ... Alimentary pharmacology & therapeutics 45 (9), 1179-1192, 2017 | 125 | 2017 |
Condom effectiveness in reducing heterosexual HIV transmission: a systematic review and meta-analysis of studies on HIV serodiscordant couples FK Giannou, CG Tsiara, GK Nikolopoulos, M Talias, V Benetou, ... Expert review of pharmacoeconomics & outcomes research 16 (4), 489-499, 2016 | 123 | 2016 |
The GNB3 C825T polymorphism and essential hypertension: a meta-analysis of 34 studies including 14 094 cases and 17 760 controls PG Bagos, AL Elefsinioti, GK Nikolopoulos, SJ Hamodrakas Journal of hypertension 25 (3), 487-500, 2007 | 104 | 2007 |
Effect of early application of social distancing interventions on COVID-19 mortality over the first pandemic wave: An analysis of longitudinal data from 37 countries D Piovani, MN Christodoulou, A Hadjidemetriou, K Pantavou, P Zaza, ... Journal of Infection 82 (1), 133-142, 2021 | 89 | 2021 |
Design and baseline findings of a large‐scale rapid response to an HIV outbreak in people who inject drugs in Athens, Greece: the ARISTOTLE programme A Hatzakis, V Sypsa, D Paraskevis, G Nikolopoulos, C Tsiara, K Micha, ... Addiction 110 (9), 1453-1467, 2015 | 88 | 2015 |
Chlamydia pneumoniae infection and the risk of multiple sclerosis: a meta-analysis PG Bagos, G Nikolopoulos, A Ioannidis Multiple Sclerosis Journal 12 (4), 397-411, 2006 | 88 | 2006 |
Treatment of periodontal endosseous defects with platelet‐rich plasma alone or in combination with demineralized freeze‐dried bone allograft: A comparative clinical trial N Markou, E Pepelassi, H Vavouraki, HC Stamatakis, G Nikolopoulos, ... Journal of periodontology 80 (12), 1911-1919, 2009 | 85 | 2009 |
Rapid decline in HIV incidence among persons who inject drugs during a fast-track combination prevention program after an HIV outbreak in Athens V Sypsa, M Psichogiou, D Paraskevis, G Nikolopoulos, C Tsiara, ... The Journal of infectious diseases 215 (10), 1496-1505, 2017 | 84 | 2017 |